2,400+ Definitions
HVAC GLOSSARY
Every HVAC term, acronym, and industry phrase — defined in plain English.
Ground-Coupled Heat Pump
A heat pump system that exchanges heat with the earth…
GW
A gigawatt (GW) equals one billion watts or 1,000 megawatts,…
GWP
Global Warming Potential is a measure of how much heat…
GWP (global warming potential)
A relative measure of how much heat a refrigerant traps…
GWP 150
GWP 150 refers to refrigerants with a Global Warming Potential…
GWP 700
GWP 700 represents refrigerants with a Global Warming Potential of…
GWP 750
GWP 750 is a regulatory threshold that limits refrigerant global…